.mobile-toolbar {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: min(720px, 94vw);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 14px 30px rgba(12, 29, 64, 0.16);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  padding: 8px;
  z-index: 1300;
}

.mobile-tool {
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(247, 249, 253, 0.9);
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 8px 6px;
  font-size: 12px;
  font-weight: 600;
  color: #23324c;
  transition: all 0.2s ease;
}

.mobile-tool img {
  width: 18px;
  height: 18px;
}

.mobile-tool:hover {
  color: var(--accent-strong);
  border-color: rgba(31, 111, 235, 0.35);
}

.mobile-tool.is-active {
  background: linear-gradient(135deg, #1f6feb, #5c89ff);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(31, 111, 235, 0.35);
}
